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- /*
- * Copyright (c) 2018-2021, The Linux Foundation. All rights reserved.
- * Copyright (c) 2023 Qualcomm Innovation Center, Inc. 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 _QMI_RMNET_H
- #define _QMI_RMNET_H
- #include <linux/netdevice.h>
- #include <linux/skbuff.h>
- #define CONFIG_QTI_QMI_RMNET 1
- #define CONFIG_QTI_QMI_DFC 1
- #define CONFIG_QTI_QMI_POWER_COLLAPSE 1
- struct qmi_rmnet_ps_ind {
- void (*ps_on_handler)(void *port);
- void (*ps_off_handler)(void *port);
- struct list_head list;
- };
- #ifdef CONFIG_QTI_QMI_RMNET
- void qmi_rmnet_qmi_exit(void *qmi_pt, void *port);
- int qmi_rmnet_change_link(struct net_device *dev, void *port, void *tcm_pt,
- int attr_len);
- void qmi_rmnet_enable_all_flows(struct net_device *dev);
- bool qmi_rmnet_all_flows_enabled(struct net_device *dev);
- void qmi_rmnet_prepare_ps_bearers(struct net_device *dev, u8 *num_bearers,
- u8 *bearer_id);
- #else
- static inline void qmi_rmnet_qmi_exit(void *qmi_pt, void *port)
- {
- }
- static inline int
- qmi_rmnet_change_link(struct net_device *dev, void *port, void *tcm_pt,
- int attr_len)
- {
- return 0;
- }
- static inline void
- qmi_rmnet_enable_all_flows(struct net_device *dev)
- {
- }
- static inline bool
- qmi_rmnet_all_flows_enabled(struct net_device *dev)
- {
- return true;
- }
- static inline void qmi_rmnet_prepare_ps_bearers(struct net_device *dev,
- u8 *num_bearers, u8 *bearer_id)
- {
- if (num_bearers)
- *num_bearers = 0;
- }
- #endif
- #ifdef CONFIG_QTI_QMI_DFC
- void *qmi_rmnet_qos_init(struct net_device *real_dev,
- struct net_device *vnd_dev, u8 mux_id);
- void qmi_rmnet_qos_exit_pre(void *qos);
- void qmi_rmnet_qos_exit_post(void);
- bool qmi_rmnet_get_flow_state(struct net_device *dev, struct sk_buff *skb,
- bool *drop, bool *is_low_latency);
- void qmi_rmnet_burst_fc_check(struct net_device *dev,
- int ip_type, u32 mark, unsigned int len);
- int qmi_rmnet_get_queue(struct net_device *dev, struct sk_buff *skb);
- #else
- static inline void *
- qmi_rmnet_qos_init(struct net_device *real_dev,
- struct net_device *vnd_dev, u8 mux_id)
- {
- return NULL;
- }
- static inline void qmi_rmnet_qos_exit_pre(void *qos)
- {
- }
- static inline void qmi_rmnet_qos_exit_post(void)
- {
- }
- static inline bool qmi_rmnet_get_flow_state(struct net_device *dev,
- struct sk_buff *skb,
- bool *drop,
- bool *is_low_latency)
- {
- return false;
- }
- static inline void
- qmi_rmnet_burst_fc_check(struct net_device *dev,
- int ip_type, u32 mark, unsigned int len)
- {
- }
- static inline int qmi_rmnet_get_queue(struct net_device *dev,
- struct sk_buff *skb)
- {
- return 0;
- }
- #endif
- #ifdef CONFIG_QTI_QMI_POWER_COLLAPSE
- int qmi_rmnet_set_powersave_mode(void *port, uint8_t enable, u8 num_bearers,
- u8 *bearer_id);
- void qmi_rmnet_work_init(void *port);
- void qmi_rmnet_work_exit(void *port);
- void qmi_rmnet_work_maybe_restart(void *port, void *desc, struct sk_buff *skb);
- void qmi_rmnet_set_dl_msg_active(void *port);
- bool qmi_rmnet_ignore_grant(void *port);
- int qmi_rmnet_ps_ind_register(void *port,
- struct qmi_rmnet_ps_ind *ps_ind);
- int qmi_rmnet_ps_ind_deregister(void *port,
- struct qmi_rmnet_ps_ind *ps_ind);
- void qmi_rmnet_ps_off_notify(void *port);
- void qmi_rmnet_ps_on_notify(void *port);
- #else
- static inline int qmi_rmnet_set_powersave_mode(void *port, uint8_t enable,
- u8 num_bearers, u8 *bearer_id)
- {
- return 0;
- }
- static inline void qmi_rmnet_work_init(void *port)
- {
- }
- static inline void qmi_rmnet_work_exit(void *port)
- {
- }
- static inline void qmi_rmnet_work_maybe_restart(void *port, void *desc,
- struct sk_buff *skb)
- {
- }
- static inline void qmi_rmnet_set_dl_msg_active(void *port)
- {
- }
- static inline bool qmi_rmnet_ignore_grant(void *port)
- {
- return false;
- }
- static inline int qmi_rmnet_ps_ind_register(struct rmnet_port *port,
- struct qmi_rmnet_ps_ind *ps_ind)
- {
- return 0;
- }
- static inline int qmi_rmnet_ps_ind_deregister(struct rmnet_port *port,
- struct qmi_rmnet_ps_ind *ps_ind)
- {
- return 0;
- }
- static inline void qmi_rmnet_ps_off_notify(struct rmnet_port *port)
- {
- }
- static inline void qmi_rmnet_ps_on_notify(struct rmnet_port *port)
- {
- }
- #endif
- #endif /*_QMI_RMNET_H*/
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