Thread (8 messages) 8 messages, 4 authors, 2020-10-20

Re: [PATCH v5] ipvs: adjust the debug info in function set_tcp_state

From: Julian Anastasov <ja@ssi.bg>
Date: 2020-09-30 05:08:19
Also in: lkml, lvs-devel, netfilter-devel

	Hello,

On Mon, 28 Sep 2020, longguang.yue wrote:
Outputting client,virtual,dst addresses info when tcp state changes,
which makes the connection debug more clear

Signed-off-by: longguang.yue <redacted>
	OK, v5 can be used instead of fixing v4.

Acked-by: Julian Anastasov <ja@ssi.bg>
---
	longguang.yue, at this place after --- you can add info
for changes between versions, eg:
v5: fix indentation

	Use this for other patches, so that we know what is
changed between versions.
quoted hunk ↗ jump to hunk
 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)
Regards

--
Julian Anastasov [off-list ref]
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