d9efe6cda3
git-subtree-dir: techpack/datarmnet git-subtree-mainline:2305407022git-subtree-split:eab1468cc3Change-Id: I4eddf49f4e67f52b5735ab1a771fa080e112db79
97 lines
2.1 KiB
C
97 lines
2.1 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
|
|
/* Copyright (c) 2019, The Linux Foundation. All rights reserved.
|
|
*
|
|
* RMNET Data Generic Netlink
|
|
*
|
|
*/
|
|
|
|
#ifndef _RMNET_GENL_H_
|
|
#define _RMNET_GENL_H_
|
|
|
|
#include <net/genetlink.h>
|
|
|
|
#define RMNET_CORE_DEBUG 0
|
|
|
|
#define rm_err(fmt, ...) \
|
|
do { if (RMNET_CORE_DEBUG) pr_err(fmt, __VA_ARGS__); } while (0)
|
|
|
|
/* Generic Netlink Definitions */
|
|
#define RMNET_CORE_GENL_VERSION 1
|
|
#define RMNET_CORE_GENL_FAMILY_NAME "RMNET_CORE"
|
|
|
|
#define RMNET_CORE_GENL_MAX_PIDS 32
|
|
|
|
#define RMNET_GENL_SUCCESS (0)
|
|
#define RMNET_GENL_FAILURE (-1)
|
|
|
|
extern int rmnet_core_userspace_connected;
|
|
|
|
enum {
|
|
RMNET_CORE_GENL_CMD_UNSPEC,
|
|
RMNET_CORE_GENL_CMD_PID_BPS_REQ,
|
|
RMNET_CORE_GENL_CMD_PID_BOOST_REQ,
|
|
__RMNET_CORE_GENL_CMD_MAX,
|
|
};
|
|
|
|
enum {
|
|
RMNET_CORE_GENL_ATTR_UNSPEC,
|
|
RMNET_CORE_GENL_ATTR_STR,
|
|
RMNET_CORE_GENL_ATTR_INT,
|
|
RMNET_CORE_GENL_ATTR_PID_BPS,
|
|
RMNET_CORE_GENL_ATTR_PID_BOOST,
|
|
__RMNET_CORE_GENL_ATTR_MAX,
|
|
};
|
|
|
|
#define RMNET_CORE_GENL_ATTR_MAX (__RMNET_CORE_GENL_ATTR_MAX - 1)
|
|
|
|
struct rmnet_core_pid_bps_info {
|
|
u64 tx_bps;
|
|
u32 pid;
|
|
u32 boost_remaining_ms;
|
|
};
|
|
|
|
struct rmnet_core_pid_boost_info {
|
|
u32 boost_enabled;
|
|
/* Boost period in ms */
|
|
u32 boost_period;
|
|
u32 pid;
|
|
};
|
|
|
|
struct rmnet_core_pid_bps_req {
|
|
struct rmnet_core_pid_bps_info list[RMNET_CORE_GENL_MAX_PIDS];
|
|
u64 timestamp;
|
|
u16 list_len;
|
|
u8 valid;
|
|
};
|
|
|
|
struct rmnet_core_pid_bps_resp {
|
|
struct rmnet_core_pid_bps_info list[RMNET_CORE_GENL_MAX_PIDS];
|
|
u64 timestamp;
|
|
u16 list_len;
|
|
u8 valid;
|
|
};
|
|
|
|
struct rmnet_core_pid_boost_req {
|
|
struct rmnet_core_pid_boost_info list[RMNET_CORE_GENL_MAX_PIDS];
|
|
u64 timestamp;
|
|
u16 list_len;
|
|
u8 valid;
|
|
};
|
|
|
|
/* Function Prototypes */
|
|
int rmnet_core_genl_pid_bps_req_hdlr(struct sk_buff *skb_2,
|
|
struct genl_info *info);
|
|
|
|
int rmnet_core_genl_pid_boost_req_hdlr(struct sk_buff *skb_2,
|
|
struct genl_info *info);
|
|
|
|
/* Called by vnd select queue */
|
|
void rmnet_update_pid_and_check_boost(pid_t pid, unsigned int len,
|
|
int *boost_enable, u64 *boost_period);
|
|
|
|
int rmnet_core_genl_init(void);
|
|
|
|
int rmnet_core_genl_deinit(void);
|
|
|
|
#endif /*_RMNET_CORE_GENL_H_*/
|