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/* Copyright (c) 2019, The Linux Foundation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
* only version 2 as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#ifndef _RMNET_CTL_H_
#define _RMNET_CTL_H_
#include <linux/skbuff.h>
enum rmnet_ctl_log_lvl {
RMNET_CTL_LOG_CRIT,
RMNET_CTL_LOG_ERR,
RMNET_CTL_LOG_INFO,
RMNET_CTL_LOG_DEBUG,
};
#define rmnet_ctl_log_err(msg, rc, data, len) \
rmnet_ctl_log(RMNET_CTL_LOG_ERR, msg, rc, data, len)
#define rmnet_ctl_log_info(msg, data, len) \
rmnet_ctl_log(RMNET_CTL_LOG_INFO, msg, 0, data, len)
#define rmnet_ctl_log_debug(msg, data, len) \
rmnet_ctl_log(RMNET_CTL_LOG_DEBUG, msg, 0, data, len)
struct rmnet_ctl_client_hooks {
void (*ctl_dl_client_hook)(struct sk_buff *);
};
#ifdef CONFIG_RMNET_CTL
void *rmnet_ctl_register_client(struct rmnet_ctl_client_hooks *hook);
int rmnet_ctl_unregister_client(void *handle);
int rmnet_ctl_send_client(void *handle, struct sk_buff *skb);
void rmnet_ctl_log(enum rmnet_ctl_log_lvl lvl, const char *msg,
int rc, const void *data, unsigned int len);
#else
static inline void *rmnet_ctl_register_client(
struct rmnet_ctl_client_hooks *hook)
{
return NULL;
}
static inline int rmnet_ctl_unregister_client(void *handle)
{
return -EINVAL;
}
static inline int rmnet_ctl_send_client(void *handle, struct sk_buff *skb)
{
return -EINVAL;
}
static inline void rmnet_ctl_log(enum rmnet_ctl_log_lvl lvl, const char *msg,
int rc, const void *data, unsigned int len)
{
}
#endif /* CONFIG_RMNET_CTL */
#endif /* _RMNET_CTL_H_ */
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