d88b2969cf
android_vh_ptype_head:
To add a debugging chain to ptype list
android_vh_kfree_skb
To sniff the dropped packet at kernel network
Bug: 163716381
Signed-off-by: Bae Soukjin <soukjin.bae@samsung.com>
Change-Id: Ide80bf0a129da31a1824d4a33026ac42be327361
28 lines
847 B
C
28 lines
847 B
C
/* SPDX-License-Identifier: GPL-2.0 */
|
|
|
|
#undef TRACE_SYSTEM
|
|
#define TRACE_SYSTEM net
|
|
#define TRACE_INCLUDE_PATH trace/hooks
|
|
|
|
#if !defined(_TRACE_HOOK_NET_VH_H) || defined(TRACE_HEADER_MULTI_READ)
|
|
#define _TRACE_HOOK_NET_VH_H
|
|
#include <linux/tracepoint.h>
|
|
#include <trace/hooks/vendor_hooks.h>
|
|
|
|
#if defined(CONFIG_TRACEPOINTS) && defined(CONFIG_ANDROID_VENDOR_HOOKS)
|
|
struct packet_type;
|
|
struct list_head;
|
|
struct sk_buff;
|
|
DECLARE_HOOK(android_vh_ptype_head,
|
|
TP_PROTO(const struct packet_type *pt, struct list_head *vendor_pt),
|
|
TP_ARGS(pt, vendor_pt));
|
|
DECLARE_HOOK(android_vh_kfree_skb,
|
|
TP_PROTO(struct sk_buff *skb), TP_ARGS(skb));
|
|
#else
|
|
#define trace_android_vh_ptype_head(pt, vendor_pt)
|
|
#define trace_android_vh_kfree_skb(skb)
|
|
#endif
|
|
#endif /* _TRACE_HOOK_NET_VH_H */
|
|
/* This part must be outside protection */
|
|
#include <trace/define_trace.h>
|