358bbdb779
Add new generic netlink message for passing tether info. CRs-Fixed: 2813607 Change-Id: Ic53de5d65efef78f3b2ed12cc51854635e439143 Acked-by: Ryan Chapman <rchapman@qti.qualcomm.com> Signed-off-by: Subash Abhinov Kasiviswanathan <subashab@codeaurora.org>
108 lines
2.3 KiB
C
108 lines
2.3 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/* Copyright (c) 2019, 2021 The Linux Foundation. All rights reserved.
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*
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* RMNET Data Generic Netlink
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*
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*/
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#ifndef _RMNET_GENL_H_
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#define _RMNET_GENL_H_
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#include <net/genetlink.h>
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#define RMNET_CORE_DEBUG 0
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#define rm_err(fmt, ...) \
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do { if (RMNET_CORE_DEBUG) pr_err(fmt, __VA_ARGS__); } while (0)
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/* Generic Netlink Definitions */
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#define RMNET_CORE_GENL_VERSION 1
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#define RMNET_CORE_GENL_FAMILY_NAME "RMNET_CORE"
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#define RMNET_CORE_GENL_MAX_PIDS 32
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#define RMNET_GENL_SUCCESS (0)
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#define RMNET_GENL_FAILURE (-1)
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extern int rmnet_core_userspace_connected;
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enum {
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RMNET_CORE_GENL_CMD_UNSPEC,
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RMNET_CORE_GENL_CMD_PID_BPS_REQ,
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RMNET_CORE_GENL_CMD_PID_BOOST_REQ,
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RMNET_CORE_GENL_CMD_TETHER_INFO_REQ,
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__RMNET_CORE_GENL_CMD_MAX,
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};
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enum {
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RMNET_CORE_GENL_ATTR_UNSPEC,
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RMNET_CORE_GENL_ATTR_STR,
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RMNET_CORE_GENL_ATTR_INT,
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RMNET_CORE_GENL_ATTR_PID_BPS,
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RMNET_CORE_GENL_ATTR_PID_BOOST,
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RMNET_CORE_GENL_ATTR_TETHER_INFO,
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__RMNET_CORE_GENL_ATTR_MAX,
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};
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#define RMNET_CORE_GENL_ATTR_MAX (__RMNET_CORE_GENL_ATTR_MAX - 1)
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struct rmnet_core_pid_bps_info {
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u64 tx_bps;
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u32 pid;
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u32 boost_remaining_ms;
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};
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struct rmnet_core_pid_boost_info {
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u32 boost_enabled;
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/* Boost period in ms */
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u32 boost_period;
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u32 pid;
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};
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struct rmnet_core_pid_bps_req {
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struct rmnet_core_pid_bps_info list[RMNET_CORE_GENL_MAX_PIDS];
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u64 timestamp;
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u16 list_len;
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u8 valid;
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};
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struct rmnet_core_pid_bps_resp {
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struct rmnet_core_pid_bps_info list[RMNET_CORE_GENL_MAX_PIDS];
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u64 timestamp;
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u16 list_len;
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u8 valid;
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};
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struct rmnet_core_pid_boost_req {
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struct rmnet_core_pid_boost_info list[RMNET_CORE_GENL_MAX_PIDS];
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u64 timestamp;
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u16 list_len;
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u8 valid;
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};
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/* Tether Info Request Structure */
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struct rmnet_core_tether_info_req {
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uint8_t tether_filters_en;
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uint8_t valid;
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};
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/* Function Prototypes */
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int rmnet_core_genl_pid_bps_req_hdlr(struct sk_buff *skb_2,
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struct genl_info *info);
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int rmnet_core_genl_pid_boost_req_hdlr(struct sk_buff *skb_2,
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struct genl_info *info);
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int rmnet_core_genl_tether_info_req_hdlr(struct sk_buff *skb_2,
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struct genl_info *info);
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/* Called by vnd select queue */
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void rmnet_update_pid_and_check_boost(pid_t pid, unsigned int len,
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int *boost_enable, u64 *boost_period);
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int rmnet_core_genl_init(void);
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int rmnet_core_genl_deinit(void);
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#endif /*_RMNET_CORE_GENL_H_*/
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