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ANDROID: GKI: net: add vendor hooks net qos for gki purpose

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Add vendor hooks to support net qos policy feature:

1.android_rvh_tcp_rcv_spurious_retrans
With this hook we could trace the ACK path through the segments which
are spuriously retransmitted by sender.

Bug: 351960112
Bug: 356582738
Bug: 356617512
Bug: 422600631

Change-Id: I739cef428f4a43999d99393a205b3d53a1eb52da
Signed-off-by: Jyu Jiang <jyu.jiang@vivo.corp-partner.google.com>
This commit is contained in:
Jyu Jiang
2024-07-10 11:13:49 +08:00
committed by Treehugger Robot
parent 54f2463845
commit 6c1c18fcb8
3 changed files with 5 additions and 0 deletions
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include/trace/hooks/net.h
+2
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@@ -123,6 +123,8 @@ DECLARE_RESTRICTED_HOOK(android_rvh_bpf_skb_load_bytes,
TP_PROTO(const struct sk_buff *skb, u32 offset, void *to, u32 len,
int *handled, int *err),
TP_ARGS(skb, offset, to, len, handled, err), 1);
DECLARE_RESTRICTED_HOOK(android_rvh_tcp_rcv_spurious_retrans,
TP_PROTO(struct sock *sk), TP_ARGS(sk), 1);
DECLARE_HOOK(android_vh_tcp_rtt_estimator,
TP_PROTO(struct sock *sk, long mrtt_us), TP_ARGS(sk, mrtt_us));
DECLARE_HOOK(android_vh_udp_enqueue_schedule_skb,