From e636c8d336489bf3eed5878299e6cc045bbad077 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Tue, 20 Feb 2024 01:17:29 +0000
Subject: [PATCH] debug lk
---
kernel/include/trace/events/tcp.h | 7 +++++--
1 files changed, 5 insertions(+), 2 deletions(-)
diff --git a/kernel/include/trace/events/tcp.h b/kernel/include/trace/events/tcp.h
index ac55b32..cf97f63 100644
--- a/kernel/include/trace/events/tcp.h
+++ b/kernel/include/trace/events/tcp.h
@@ -56,6 +56,7 @@
TP_STRUCT__entry(
__field(const void *, skbaddr)
__field(const void *, skaddr)
+ __field(int, state)
__field(__u16, sport)
__field(__u16, dport)
__array(__u8, saddr, 4)
@@ -70,6 +71,7 @@
__entry->skbaddr = skb;
__entry->skaddr = sk;
+ __entry->state = sk->sk_state;
__entry->sport = ntohs(inet->inet_sport);
__entry->dport = ntohs(inet->inet_dport);
@@ -84,9 +86,10 @@
sk->sk_v6_rcv_saddr, sk->sk_v6_daddr);
),
- TP_printk("sport=%hu dport=%hu saddr=%pI4 daddr=%pI4 saddrv6=%pI6c daddrv6=%pI6c",
+ TP_printk("sport=%hu dport=%hu saddr=%pI4 daddr=%pI4 saddrv6=%pI6c daddrv6=%pI6c state=%s",
__entry->sport, __entry->dport, __entry->saddr, __entry->daddr,
- __entry->saddr_v6, __entry->daddr_v6)
+ __entry->saddr_v6, __entry->daddr_v6,
+ show_tcp_state_name(__entry->state))
);
DEFINE_EVENT(tcp_event_sk_skb, tcp_retransmit_skb,
--
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