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From: "longguang.yue" <bigclouds@163.com>
To: unlisted-recipients:; (no To-header on input)
Cc: yuelongguang@gmail.com, "longguang.yue" <bigclouds@163.com>,
	Wensong Zhang <wensong@linux-vs.org>,
	Simon Horman <horms@verge.net.au>, Julian Anastasov <ja@ssi.bg>,
	Pablo Neira Ayuso <pablo@netfilter.org>,
	Jozsef Kadlecsik <kadlec@netfilter.org>,
	Florian Westphal <fw@strlen.de>,
	"David S. Miller" <davem@davemloft.net>,
	Jakub Kicinski <kuba@kernel.org>,
	netdev@vger.kernel.org (open list:IPVS),
	lvs-devel@vger.kernel.org (open list:IPVS),
	netfilter-devel@vger.kernel.org (open list:NETFILTER),
	coreteam@netfilter.org (open list:NETFILTER),
	linux-kernel@vger.kernel.org (open list)
Subject: [PATCH v4] ipvs: adjust the debug info in function set_tcp_state
Date: Sun, 27 Sep 2020 20:07:56 +0800	[thread overview]
Message-ID: <20200927120756.75676-1-bigclouds@163.com> (raw)

        outputting client,virtual,dst addresses info when tcp state changes,
        which makes the connection debug more clear

Signed-off-by: longguang.yue <bigclouds@163.com>
---
 net/netfilter/ipvs/ip_vs_proto_tcp.c | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/net/netfilter/ipvs/ip_vs_proto_tcp.c b/net/netfilter/ipvs/ip_vs_proto_tcp.c
index dc2e7da2742a..7da51390cea6 100644
--- a/net/netfilter/ipvs/ip_vs_proto_tcp.c
+++ b/net/netfilter/ipvs/ip_vs_proto_tcp.c
@@ -539,8 +539,8 @@ set_tcp_state(struct ip_vs_proto_data *pd, struct ip_vs_conn *cp,
 	if (new_state != cp->state) {
 		struct ip_vs_dest *dest = cp->dest;
 
-		IP_VS_DBG_BUF(8, "%s %s [%c%c%c%c] %s:%d->"
-			      "%s:%d state: %s->%s conn->refcnt:%d\n",
+		IP_VS_DBG_BUF(8, "%s %s [%c%c%c%c] c:%s:%d v:%s:%d "
+			      "d:%s:%d state: %s->%s conn->refcnt:%d\n",
 			      pd->pp->name,
 			      ((state_off == TCP_DIR_OUTPUT) ?
 			       "output " : "input "),
@@ -548,10 +548,12 @@ set_tcp_state(struct ip_vs_proto_data *pd, struct ip_vs_conn *cp,
 			      th->fin ? 'F' : '.',
 			      th->ack ? 'A' : '.',
 			      th->rst ? 'R' : '.',
-			      IP_VS_DBG_ADDR(cp->daf, &cp->daddr),
-			      ntohs(cp->dport),
 			      IP_VS_DBG_ADDR(cp->af, &cp->caddr),
 			      ntohs(cp->cport),
+			      IP_VS_DBG_ADDR(cp->af, &cp->vaddr),
+			      ntohs(cp->vport),
+			      IP_VS_DBG_ADDR(cp->daf, &cp->daddr),
+			      ntohs(cp->dport),
 			      tcp_state_name(cp->state),
 			      tcp_state_name(new_state),
 			      refcount_read(&cp->refcnt));
-- 
2.20.1 (Apple Git-117)


WARNING: multiple messages have this Message-ID (diff)
From: "longguang.yue" <bigclouds@163.com>
Cc: yuelongguang@gmail.com, "longguang.yue" <bigclouds@163.com>,
	Wensong Zhang <wensong@linux-vs.org>,
	Simon Horman <horms@verge.net.au>, Julian Anastasov <ja@ssi.bg>,
	Pablo Neira Ayuso <pablo@netfilter.org>,
	Jozsef Kadlecsik <kadlec@netfilter.org>,
	Florian Westphal <fw@strlen.de>,
	"David S. Miller" <davem@davemloft.net>,
	Jakub Kicinski <kuba@kernel.org>,
	"open list:IPVS" <netdev@vger.kernel.org>,
	"open list:IPVS" <lvs-devel@vger.kernel.org>,
	"open list:NETFILTER" <netfilter-devel@vger.kernel.org>,
	"open list:NETFILTER" <coreteam@netfilter.org>,
	open list <linux-kernel@vger.kernel.org>
Subject: [PATCH v4] ipvs: adjust the debug info in function set_tcp_state
Date: Sun, 27 Sep 2020 20:07:56 +0800	[thread overview]
Message-ID: <20200927120756.75676-1-bigclouds@163.com> (raw)

        outputting client,virtual,dst addresses info when tcp state changes,
        which makes the connection debug more clear

Signed-off-by: longguang.yue <bigclouds@163.com>
---
 net/netfilter/ipvs/ip_vs_proto_tcp.c | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/net/netfilter/ipvs/ip_vs_proto_tcp.c b/net/netfilter/ipvs/ip_vs_proto_tcp.c
index dc2e7da2742a..7da51390cea6 100644
--- a/net/netfilter/ipvs/ip_vs_proto_tcp.c
+++ b/net/netfilter/ipvs/ip_vs_proto_tcp.c
@@ -539,8 +539,8 @@ set_tcp_state(struct ip_vs_proto_data *pd, struct ip_vs_conn *cp,
 	if (new_state != cp->state) {
 		struct ip_vs_dest *dest = cp->dest;
 
-		IP_VS_DBG_BUF(8, "%s %s [%c%c%c%c] %s:%d->"
-			      "%s:%d state: %s->%s conn->refcnt:%d\n",
+		IP_VS_DBG_BUF(8, "%s %s [%c%c%c%c] c:%s:%d v:%s:%d "
+			      "d:%s:%d state: %s->%s conn->refcnt:%d\n",
 			      pd->pp->name,
 			      ((state_off == TCP_DIR_OUTPUT) ?
 			       "output " : "input "),
@@ -548,10 +548,12 @@ set_tcp_state(struct ip_vs_proto_data *pd, struct ip_vs_conn *cp,
 			      th->fin ? 'F' : '.',
 			      th->ack ? 'A' : '.',
 			      th->rst ? 'R' : '.',
-			      IP_VS_DBG_ADDR(cp->daf, &cp->daddr),
-			      ntohs(cp->dport),
 			      IP_VS_DBG_ADDR(cp->af, &cp->caddr),
 			      ntohs(cp->cport),
+			      IP_VS_DBG_ADDR(cp->af, &cp->vaddr),
+			      ntohs(cp->vport),
+			      IP_VS_DBG_ADDR(cp->daf, &cp->daddr),
+			      ntohs(cp->dport),
 			      tcp_state_name(cp->state),
 			      tcp_state_name(new_state),
 			      refcount_read(&cp->refcnt));
-- 
2.20.1 (Apple Git-117)


             reply	other threads:[~2020-09-27 12:25 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-09-27 12:07 longguang.yue [this message]
2020-09-27 12:07 ` [PATCH v4] ipvs: adjust the debug info in function set_tcp_state longguang.yue
2020-09-27 13:32 ` Julian Anastasov
2020-09-28  2:49   ` [PATCH v5] " longguang.yue
2020-09-28  2:49     ` longguang.yue
2020-09-29  2:15     ` yue longguang
2020-09-30  2:27       ` yue longguang
2020-09-30  5:08     ` Julian Anastasov
2020-09-30  5:39       ` yue longguang
2020-10-04 15:18       ` [PATCH v6] " longguang.yue
2020-10-04 15:18         ` longguang.yue
2020-10-20 15:22       ` [PATCH v5] " Pablo Neira Ayuso

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