android_kernel_samsung_sm8650-modules/core/rmnet_hook.h

/* Copyright (c) 2022-2023 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.
 */

#if !defined(__RMNET_HOOKS__) || defined(__RMNET_HOOK_MULTIREAD__)
#define __RMNET_HOOKS__

#include <linux/skbuff.h>
#include <linux/tcp.h>
#include "rmnet_descriptor.h"

RMNET_MODULE_HOOK(offload_ingress,
	RMNET_MODULE_HOOK_NUM(OFFLOAD_INGRESS),
	RMNET_MODULE_HOOK_PROTOCOL(struct list_head *desc_list,
				   struct rmnet_port *port),
	RMNET_MODULE_HOOK_ARGS(desc_list, port),
	RMNET_MODULE_HOOK_RETURN_TYPE(void)
);

RMNET_MODULE_HOOK(offload_chain_end,
	RMNET_MODULE_HOOK_NUM(OFFLOAD_CHAIN_END),
	RMNET_MODULE_HOOK_PROTOCOL(void),
	RMNET_MODULE_HOOK_ARGS(),
	RMNET_MODULE_HOOK_RETURN_TYPE(void)
);

RMNET_MODULE_HOOK(shs_skb_entry,
	RMNET_MODULE_HOOK_NUM(SHS_SKB_ENTRY),
	RMNET_MODULE_HOOK_PROTOCOL(struct sk_buff *skb,
				   struct rmnet_shs_clnt_s *cfg),
	RMNET_MODULE_HOOK_ARGS(skb, cfg),
	RMNET_MODULE_HOOK_RETURN_TYPE(int)
);

RMNET_MODULE_HOOK(shs_skb_ll_entry,
	RMNET_MODULE_HOOK_NUM(SHS_SKB_LL_ENTRY),
	RMNET_MODULE_HOOK_PROTOCOL(struct sk_buff *skb,
				   struct rmnet_shs_clnt_s *cfg),
	RMNET_MODULE_HOOK_ARGS(skb, cfg),
	RMNET_MODULE_HOOK_RETURN_TYPE(int)
);

RMNET_MODULE_HOOK(shs_switch,
	RMNET_MODULE_HOOK_NUM(SHS_SWITCH),
	RMNET_MODULE_HOOK_PROTOCOL(struct sk_buff *skb,
				   struct rmnet_shs_clnt_s *cfg),
	RMNET_MODULE_HOOK_ARGS(skb, cfg),
	RMNET_MODULE_HOOK_RETURN_TYPE(int)
);

RMNET_MODULE_HOOK(perf_tether_ingress,
	RMNET_MODULE_HOOK_NUM(PERF_TETHER_INGRESS),
	RMNET_MODULE_HOOK_PROTOCOL(struct tcphdr *tp,
				   struct sk_buff *skb),
	RMNET_MODULE_HOOK_ARGS(tp, skb),
	RMNET_MODULE_HOOK_RETURN_TYPE(void)
);

RMNET_MODULE_HOOK(perf_tether_egress,
	RMNET_MODULE_HOOK_NUM(PERF_TETHER_EGRESS),
	RMNET_MODULE_HOOK_PROTOCOL(struct sk_buff *skb),
	RMNET_MODULE_HOOK_ARGS(skb),
	RMNET_MODULE_HOOK_RETURN_TYPE(void)
);

RMNET_MODULE_HOOK(perf_tether_cmd,
	RMNET_MODULE_HOOK_NUM(PERF_TETHER_CMD),
	RMNET_MODULE_HOOK_PROTOCOL(u8 message, u64 val),
	RMNET_MODULE_HOOK_ARGS(message, val),
	RMNET_MODULE_HOOK_RETURN_TYPE(void)
);

RMNET_MODULE_HOOK(perf_ingress,
	RMNET_MODULE_HOOK_NUM(PERF_INGRESS),
	RMNET_MODULE_HOOK_PROTOCOL(struct sk_buff *skb),
	RMNET_MODULE_HOOK_ARGS(skb),
	RMNET_MODULE_HOOK_RETURN_TYPE(int)
);

RMNET_MODULE_HOOK(perf_egress,
	RMNET_MODULE_HOOK_NUM(PERF_EGRESS),
	RMNET_MODULE_HOOK_PROTOCOL(struct sk_buff *skb),
	RMNET_MODULE_HOOK_ARGS(skb),
	RMNET_MODULE_HOOK_RETURN_TYPE(void)
);

RMNET_MODULE_HOOK(perf_set_thresh,
	RMNET_MODULE_HOOK_NUM(PERF_SET_THRESH),
	RMNET_MODULE_HOOK_PROTOCOL(u32 hash, u32 thresh),
	RMNET_MODULE_HOOK_ARGS(hash, thresh),
	RMNET_MODULE_HOOK_RETURN_TYPE(void)
);

RMNET_MODULE_HOOK(aps_pre_queue,
	RMNET_MODULE_HOOK_NUM(APS_PRE_QUEUE),
	RMNET_MODULE_HOOK_PROTOCOL(struct net_device *dev, struct sk_buff *skb),
	RMNET_MODULE_HOOK_ARGS(dev, skb),
	RMNET_MODULE_HOOK_RETURN_TYPE(void)
);

RMNET_MODULE_HOOK(aps_post_queue,
	RMNET_MODULE_HOOK_NUM(APS_POST_QUEUE),
	RMNET_MODULE_HOOK_PROTOCOL(struct net_device *dev, struct sk_buff *skb),
	RMNET_MODULE_HOOK_ARGS(dev, skb),
	RMNET_MODULE_HOOK_RETURN_TYPE(int)
);

RMNET_MODULE_HOOK(wlan_flow_match,
	RMNET_MODULE_HOOK_NUM(WLAN_FLOW_MATCH),
	RMNET_MODULE_HOOK_PROTOCOL(struct sk_buff *skb),
	RMNET_MODULE_HOOK_ARGS(skb),
	RMNET_MODULE_HOOK_RETURN_TYPE(void)
);

RMNET_MODULE_HOOK(aps_data_inactive,
	RMNET_MODULE_HOOK_NUM(APS_DATA_INACTIVE),
	RMNET_MODULE_HOOK_PROTOCOL(void),
	RMNET_MODULE_HOOK_ARGS(),
	RMNET_MODULE_HOOK_RETURN_TYPE(void)
);

RMNET_MODULE_HOOK(aps_data_active,
	RMNET_MODULE_HOOK_NUM(APS_DATA_ACTIVE),
	RMNET_MODULE_HOOK_PROTOCOL(struct rmnet_frag_descriptor *frag_desc,
				   struct sk_buff *skb),
	RMNET_MODULE_HOOK_ARGS(frag_desc, skb),
	RMNET_MODULE_HOOK_RETURN_TYPE(void)
);

RMNET_MODULE_HOOK(aps_data_report,
	RMNET_MODULE_HOOK_NUM(APS_DATA_REPORT),
	RMNET_MODULE_HOOK_PROTOCOL(struct sk_buff *skb),
	RMNET_MODULE_HOOK_ARGS(skb),
	RMNET_MODULE_HOOK_RETURN_TYPE(void)
);

RMNET_MODULE_HOOK(perf_ingress_rx_handler,
	RMNET_MODULE_HOOK_NUM(PERF_INGRESS_RX_HANDLER),
	RMNET_MODULE_HOOK_PROTOCOL(struct sk_buff *skb),
	RMNET_MODULE_HOOK_ARGS(skb),
	RMNET_MODULE_HOOK_RETURN_TYPE(void)
);

RMNET_MODULE_HOOK(wlan_ingress_rx_handler,
	RMNET_MODULE_HOOK_NUM(WLAN_INGRESS_RX_HANDLER),
	RMNET_MODULE_HOOK_PROTOCOL(struct sk_buff **pskb),
	RMNET_MODULE_HOOK_ARGS(pskb),
	RMNET_MODULE_HOOK_RETURN_TYPE(rx_handler_result_t)
);

#endif