Commit 79dce09a authored by longguang.yue's avatar longguang.yue Committed by Pablo Neira Ayuso
Browse files

ipvs: adjust the debug info in function set_tcp_state 



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

Signed-off-by: default avatarlongguang.yue <bigclouds@163.com>
Acked-by: default avatarJulian Anastasov <ja@ssi.bg>
Signed-off-by: default avatarPablo Neira Ayuso <pablo@netfilter.org>
parent df6afe2f

net/netfilter/ipvs/ip_vs_proto_tcp.c

+6 −4
Original line number Diff line number Diff line
@@ -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));