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70/* SPDX-License-Identifier: BSD-3-Clause
* Copyright(c) 2010-2014 Intel Corporation
*/
#ifndef CHANNEL_MONITOR_H_
#define CHANNEL_MONITOR_H_
#include "channel_manager.h"
#include "channel_commands.h"
struct core_share {
unsigned int pcpu;
/*
* 1 CORE SHARE
* 0 NOT SHARED
*/
int status;
};
struct policy {
struct channel_packet pkt;
uint32_t pfid[MAX_VFS];
uint32_t port[MAX_VFS];
unsigned int enabled;
struct core_share core_share[MAX_VCPU_PER_VM];
};
#ifdef __cplusplus
extern "C" {
#endif
/**
* Setup the Channel Monitor resources required to initialize epoll.
* Must be called first before calling other functions.
*
* @return
* - 0 on success.
* - Negative on error.
*/
int channel_monitor_init(void);
/**
* Run the channel monitor, loops forever on on epoll_wait.
*
*
* @return
* None
*/
void run_channel_monitor(void);
/**
* Exit the Channel Monitor, exiting the epoll_wait loop and events processing.
*
* @return
* - 0 on success.
* - Negative on error.
*/
void channel_monitor_exit(void);
/**
* Add an open channel to monitor via epoll. A pointer to struct channel_info
* will be registered with epoll for event processing.
* It is thread-safe.
*
* @param chan_info
* Pointer to struct channel_info pointer.
*
* @return
* - 0 on success.
* - Negative on error.
*/
int add_channel_to_monitor(struct channel_info **chan_info);
/**
* Remove a previously added channel from epoll control.
*
* @param chan_info
* Pointer to struct channel_info.
*
* @return
* - 0 on success.
* - Negative on error.
*/
int remove_channel_from_monitor(struct channel_info *chan_info);
#ifdef __cplusplus
}
#endif
#endif /* CHANNEL_MONITOR_H_ */
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