netdev - [PATCH net-next] tcp: Use pI6c in tcp tracepoint

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Date:   Mon, 16 Oct 2017 14:24:02 -0700
From:   David Ahern <dsahern@...il.com>
To:     netdev@...r.kernel.org
Cc:     xiyou.wangcong@...il.com, David Ahern <dsahern@...il.com>
Subject: [PATCH net-next] tcp: Use pI6c in tcp tracepoint

The compact form for IPv6 addresses is more user friendly than the full
version. For example:
   compact: 2001:db8:1::1
      full: 2001:0db8:0001:0000:0000:0000:0000:0004i

Update the tcp tracepoint to show the compact form.

Signed-off-by: David Ahern <dsahern@...il.com>
---
 include/trace/events/tcp.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/trace/events/tcp.h b/include/trace/events/tcp.h
index 3d1cbd072b7e..1ffab6d96e94 100644
--- a/include/trace/events/tcp.h
+++ b/include/trace/events/tcp.h
@@ -57,7 +57,7 @@ TRACE_EVENT(tcp_retransmit_skb,
 		}
 	),
 
-	TP_printk("sport=%hu dport=%hu saddr=%pI4 daddr=%pI4 saddrv6=%pI6 daddrv6=%pI6",
+	TP_printk("sport=%hu dport=%hu saddr=%pI4 daddr=%pI4 saddrv6=%pI6c daddrv6=%pI6c",
 		  __entry->sport, __entry->dport, __entry->saddr, __entry->daddr,
 		  __entry->saddr_v6, __entry->daddr_v6)
 );
-- 
2.1.4