[PATCH v5] ipvs: adjust the debug info in function set_tcp_state
From: longguang.yue <hidden>
Date: 2020-09-28 03:06:15
Also in:
lkml, lvs-devel, netfilter-devel
Subsystem:
ipvs, netfilter, networking [general], the rest · Maintainers:
Simon Horman, Julian Anastasov, Pablo Neira Ayuso, Florian Westphal, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
Outputting client,virtual,dst addresses info when tcp state changes, which makes the connection debug more clear Signed-off-by: longguang.yue <redacted> --- 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)