3998e2a072
Replace the BSD license header with the SPDX tag for files with only an Intel copyright on them. Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
92 lines
1.7 KiB
C
92 lines
1.7 KiB
C
/* 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_ */
|