Commit cfc78c5a authored by Julius Volz's avatar Julius Volz Committed by Simon Horman
Browse files

IPVS: Adjust various debug outputs to use new macros 



Adjust various debug outputs to use the new *_BUF macro variants for
correct output of v4/v6 addresses.

Signed-off-by: default avatarJulius Volz <juliusv@google.com>
Signed-off-by: default avatarSimon Horman <horms@verge.net.au>
parent 09571c7a

include/net/ip_vs.h

+33 −20
Original line number Diff line number Diff line
@@ -680,24 +680,32 @@ static inline void ip_vs_control_del(struct ip_vs_conn *cp) 
{

	struct ip_vs_conn *ctl_cp = cp->control;

	if (!ctl_cp) {

		IP_VS_ERR("request control DEL for uncontrolled: "

			  "%d.%d.%d.%d:%d to %d.%d.%d.%d:%d\n",

			  NIPQUAD(cp->caddr),ntohs(cp->cport),

			  NIPQUAD(cp->vaddr),ntohs(cp->vport));

		IP_VS_ERR_BUF("request control DEL for uncontrolled: "

			      "%s:%d to %s:%d\n",

			      IP_VS_DBG_ADDR(cp->af, &cp->caddr),

			      ntohs(cp->cport),

			      IP_VS_DBG_ADDR(cp->af, &cp->vaddr),

			      ntohs(cp->vport));



		return;

	}



	IP_VS_DBG(7, "DELeting control for: "

		  "cp.dst=%d.%d.%d.%d:%d ctl_cp.dst=%d.%d.%d.%d:%d\n",

		  NIPQUAD(cp->caddr),ntohs(cp->cport),

		  NIPQUAD(ctl_cp->caddr),ntohs(ctl_cp->cport));

	IP_VS_DBG_BUF(7, "DELeting control for: "

		      "cp.dst=%s:%d ctl_cp.dst=%s:%d\n",

		      IP_VS_DBG_ADDR(cp->af, &cp->caddr),

		      ntohs(cp->cport),

		      IP_VS_DBG_ADDR(cp->af, &ctl_cp->caddr),

		      ntohs(ctl_cp->cport));



	cp->control = NULL;

	if (atomic_read(&ctl_cp->n_control) == 0) {

		IP_VS_ERR("BUG control DEL with n=0 : "

			  "%d.%d.%d.%d:%d to %d.%d.%d.%d:%d\n",

			  NIPQUAD(cp->caddr),ntohs(cp->cport),

			  NIPQUAD(cp->vaddr),ntohs(cp->vport));

		IP_VS_ERR_BUF("BUG control DEL with n=0 : "

			      "%s:%d to %s:%d\n",

			      IP_VS_DBG_ADDR(cp->af, &cp->caddr),

			      ntohs(cp->cport),

			      IP_VS_DBG_ADDR(cp->af, &cp->vaddr),

			      ntohs(cp->vport));



		return;

	}

	atomic_dec(&ctl_cp->n_control);
@@ -707,17 +715,22 @@ static inline void 
ip_vs_control_add(struct ip_vs_conn *cp, struct ip_vs_conn *ctl_cp)

{

	if (cp->control) {

		IP_VS_ERR("request control ADD for already controlled: "

			  "%d.%d.%d.%d:%d to %d.%d.%d.%d:%d\n",

			  NIPQUAD(cp->caddr),ntohs(cp->cport),

			  NIPQUAD(cp->vaddr),ntohs(cp->vport));

		IP_VS_ERR_BUF("request control ADD for already controlled: "

			      "%s:%d to %s:%d\n",

			      IP_VS_DBG_ADDR(cp->af, &cp->caddr),

			      ntohs(cp->cport),

			      IP_VS_DBG_ADDR(cp->af, &cp->vaddr),

			      ntohs(cp->vport));



		ip_vs_control_del(cp);

	}



	IP_VS_DBG(7, "ADDing control for: "

		  "cp.dst=%d.%d.%d.%d:%d ctl_cp.dst=%d.%d.%d.%d:%d\n",

		  NIPQUAD(cp->caddr),ntohs(cp->cport),

		  NIPQUAD(ctl_cp->caddr),ntohs(ctl_cp->cport));

	IP_VS_DBG_BUF(7, "ADDing control for: "

		      "cp.dst=%s:%d ctl_cp.dst=%s:%d\n",

		      IP_VS_DBG_ADDR(cp->af, &cp->caddr),

		      ntohs(cp->cport),

		      IP_VS_DBG_ADDR(cp->af, &ctl_cp->caddr),

		      ntohs(ctl_cp->cport));



	cp->control = ctl_cp;

	atomic_inc(&ctl_cp->n_control);

net/ipv4/ipvs/ip_vs_conn.c

+30 −27
Original line number Diff line number Diff line
@@ -449,13 +449,13 @@ ip_vs_bind_dest(struct ip_vs_conn *cp, struct ip_vs_dest *dest) 
		cp->flags |= atomic_read(&dest->conn_flags);

	cp->dest = dest;



	IP_VS_DBG(7, "Bind-dest %s c:%u.%u.%u.%u:%d v:%u.%u.%u.%u:%d "

		  "d:%u.%u.%u.%u:%d fwd:%c s:%u conn->flags:%X conn->refcnt:%d "

	IP_VS_DBG_BUF(7, "Bind-dest %s c:%s:%d v:%s:%d "

		      "d:%s:%d fwd:%c s:%u conn->flags:%X conn->refcnt:%d "

		      "dest->refcnt:%d\n",

		      ip_vs_proto_name(cp->protocol),

		  NIPQUAD(cp->caddr.ip), ntohs(cp->cport),

		  NIPQUAD(cp->vaddr.ip), ntohs(cp->vport),

		  NIPQUAD(cp->daddr.ip), 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->af, &cp->daddr), ntohs(cp->dport),

		      ip_vs_fwd_tag(cp), cp->state,

		      cp->flags, atomic_read(&cp->refcnt),

		      atomic_read(&dest->refcnt));
@@ -512,13 +512,13 @@ static inline void ip_vs_unbind_dest(struct ip_vs_conn *cp) 
	if (!dest)

		return;



	IP_VS_DBG(7, "Unbind-dest %s c:%u.%u.%u.%u:%d v:%u.%u.%u.%u:%d "

		  "d:%u.%u.%u.%u:%d fwd:%c s:%u conn->flags:%X conn->refcnt:%d "

	IP_VS_DBG_BUF(7, "Unbind-dest %s c:%s:%d v:%s:%d "

		      "d:%s:%d fwd:%c s:%u conn->flags:%X conn->refcnt:%d "

		      "dest->refcnt:%d\n",

		      ip_vs_proto_name(cp->protocol),

		  NIPQUAD(cp->caddr.ip), ntohs(cp->cport),

		  NIPQUAD(cp->vaddr.ip), ntohs(cp->vport),

		  NIPQUAD(cp->daddr.ip), 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->af, &cp->daddr), ntohs(cp->dport),

		      ip_vs_fwd_tag(cp), cp->state,

		      cp->flags, atomic_read(&cp->refcnt),

		      atomic_read(&dest->refcnt));
@@ -574,13 +574,16 @@ int ip_vs_check_template(struct ip_vs_conn *ct) 
	    !(dest->flags & IP_VS_DEST_F_AVAILABLE) ||

	    (sysctl_ip_vs_expire_quiescent_template &&

	     (atomic_read(&dest->weight) == 0))) {

		IP_VS_DBG(9, "check_template: dest not available for "

			  "protocol %s s:%u.%u.%u.%u:%d v:%u.%u.%u.%u:%d "

			  "-> d:%u.%u.%u.%u:%d\n",

		IP_VS_DBG_BUF(9, "check_template: dest not available for "

			      "protocol %s s:%s:%d v:%s:%d "

			      "-> d:%s:%d\n",

			      ip_vs_proto_name(ct->protocol),

			  NIPQUAD(ct->caddr.ip), ntohs(ct->cport),

			  NIPQUAD(ct->vaddr.ip), ntohs(ct->vport),

			  NIPQUAD(ct->daddr.ip), ntohs(ct->dport));

			      IP_VS_DBG_ADDR(ct->af, &ct->caddr),

			      ntohs(ct->cport),

			      IP_VS_DBG_ADDR(ct->af, &ct->vaddr),

			      ntohs(ct->vport),

			      IP_VS_DBG_ADDR(ct->af, &ct->daddr),

			      ntohs(ct->dport));



		/*

		 * Invalidate the connection template

net/ipv4/ipvs/ip_vs_ctl.c

+13 −11
Original line number Diff line number Diff line
@@ -924,13 +924,14 @@ ip_vs_add_dest(struct ip_vs_service *svc, struct ip_vs_dest_user_kern *udest) 
	dest = ip_vs_trash_get_dest(svc, &daddr, dport);



	if (dest != NULL) {

		IP_VS_DBG(3, "Get destination %u.%u.%u.%u:%u from trash, "

			  "dest->refcnt=%d, service %u/%u.%u.%u.%u:%u\n",

			  NIPQUAD(daddr), ntohs(dport),

		IP_VS_DBG_BUF(3, "Get destination %s:%u from trash, "

			      "dest->refcnt=%d, service %u/%s:%u\n",

			      IP_VS_DBG_ADDR(svc->af, &daddr), ntohs(dport),

			      atomic_read(&dest->refcnt),

			      dest->vfwmark,

			  NIPQUAD(dest->vaddr.ip),

			      IP_VS_DBG_ADDR(svc->af, &dest->vaddr),

			      ntohs(dest->vport));



		__ip_vs_update_dest(svc, dest, udest);



		/*
@@ -1076,9 +1077,10 @@ static void __ip_vs_del_dest(struct ip_vs_dest *dest) 
		atomic_dec(&dest->svc->refcnt);

		kfree(dest);

	} else {

		IP_VS_DBG(3, "Moving dest %u.%u.%u.%u:%u into trash, "

		IP_VS_DBG_BUF(3, "Moving dest %s:%u into trash, "

			      "dest->refcnt=%d\n",

			  NIPQUAD(dest->addr.ip), ntohs(dest->port),

			      IP_VS_DBG_ADDR(dest->af, &dest->addr),

			      ntohs(dest->port),

			      atomic_read(&dest->refcnt));

		list_add(&dest->n_list, &ip_vs_dest_trash);

		atomic_inc(&dest->refcnt);

net/ipv4/ipvs/ip_vs_proto_tcp.c

+26 −19
Original line number Diff line number Diff line
@@ -490,19 +490,23 @@ set_tcp_state(struct ip_vs_protocol *pp, struct ip_vs_conn *cp, 
	if (new_state != cp->state) {

		struct ip_vs_dest *dest = cp->dest;



		IP_VS_DBG(8, "%s %s [%c%c%c%c] %u.%u.%u.%u:%d->"

			  "%u.%u.%u.%u:%d state: %s->%s conn->refcnt:%d\n",

		IP_VS_DBG_BUF(8, "%s %s [%c%c%c%c] %s:%d->"

			      "%s:%d state: %s->%s conn->refcnt:%d\n",

			      pp->name,

			  (state_off==TCP_DIR_OUTPUT)?"output ":"input ",

			      ((state_off == TCP_DIR_OUTPUT) ?

			       "output " : "input "),

			      th->syn ? 'S' : '.',

			      th->fin ? 'F' : '.',

			      th->ack ? 'A' : '.',

			      th->rst ? 'R' : '.',

			  NIPQUAD(cp->daddr.ip), ntohs(cp->dport),

			  NIPQUAD(cp->caddr.ip), ntohs(cp->cport),

			      IP_VS_DBG_ADDR(cp->af, &cp->daddr),

			      ntohs(cp->dport),

			      IP_VS_DBG_ADDR(cp->af, &cp->caddr),

			      ntohs(cp->cport),

			      tcp_state_name(cp->state),

			      tcp_state_name(new_state),

			      atomic_read(&cp->refcnt));



		if (dest) {

			if (!(cp->flags & IP_VS_CONN_F_INACTIVE) &&

			    (new_state != IP_VS_TCP_S_ESTABLISHED)) {
@@ -623,12 +627,15 @@ tcp_app_conn_bind(struct ip_vs_conn *cp) 
				break;

			spin_unlock(&tcp_app_lock);



			IP_VS_DBG(9, "%s: Binding conn %u.%u.%u.%u:%u->"

				  "%u.%u.%u.%u:%u to app %s on port %u\n",

			IP_VS_DBG_BUF(9, "%s: Binding conn %s:%u->"

				      "%s:%u to app %s on port %u\n",

				      __func__,

				  NIPQUAD(cp->caddr.ip), ntohs(cp->cport),

				  NIPQUAD(cp->vaddr.ip), ntohs(cp->vport),

				      IP_VS_DBG_ADDR(cp->af, &cp->caddr),

				      ntohs(cp->cport),

				      IP_VS_DBG_ADDR(cp->af, &cp->vaddr),

				      ntohs(cp->vport),

				      inc->name, ntohs(inc->port));



			cp->app = inc;

			if (inc->init_conn)

				result = inc->init_conn(inc, cp);

net/ipv4/ipvs/ip_vs_proto_udp.c

+9 −6
Original line number Diff line number Diff line
@@ -408,12 +408,15 @@ static int udp_app_conn_bind(struct ip_vs_conn *cp) 
				break;

			spin_unlock(&udp_app_lock);



			IP_VS_DBG(9, "%s: Binding conn %u.%u.%u.%u:%u->"

				  "%u.%u.%u.%u:%u to app %s on port %u\n",

			IP_VS_DBG_BUF(9, "%s: Binding conn %s:%u->"

				      "%s:%u to app %s on port %u\n",

				      __func__,

				  NIPQUAD(cp->caddr.ip), ntohs(cp->cport),

				  NIPQUAD(cp->vaddr.ip), ntohs(cp->vport),

				      IP_VS_DBG_ADDR(cp->af, &cp->caddr),

				      ntohs(cp->cport),

				      IP_VS_DBG_ADDR(cp->af, &cp->vaddr),

				      ntohs(cp->vport),

				      inc->name, ntohs(inc->port));



			cp->app = inc;

			if (inc->init_conn)

				result = inc->init_conn(inc, cp);

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