Files
android_kernel_xiaomi_sm8450/include/trace/hooks/net.h
Bae Soukjin 2cff74e08c ANDROID: vendor_hooks: Add vendor hook to the net
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
(cherry picked from commit d88b2969cf)
(cherry picked from commit a8021ba684c584b8a4361d1680f6e466748ab012)
2021-07-09 05:02:33 +00:00

26 lines
726 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>
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));
/* macro versions of hooks are no longer required */
#endif /* _TRACE_HOOK_NET_VH_H */
/* This part must be outside protection */
#include <trace/define_trace.h>