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Commit 923c6586 authored by Pavel Emelyanov's avatar Pavel Emelyanov Committed by David S. Miller
Browse files

mib: put icmpmsg statistics on struct net 



Signed-off-by: default avatarPavel Emelyanov <xemul@openvz.org>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent b60538a0

include/net/icmp.h

+2 −3
Original line number Diff line number Diff line
@@ -29,11 +29,10 @@ struct icmp_err { 
};



extern struct icmp_err icmp_err_convert[];

DECLARE_SNMP_STAT(struct icmpmsg_mib, icmpmsg_statistics);

#define ICMP_INC_STATS(net, field)	SNMP_INC_STATS((net)->mib.icmp_statistics, field)

#define ICMP_INC_STATS_BH(net, field)	SNMP_INC_STATS_BH((net)->mib.icmp_statistics, field)

#define ICMPMSGOUT_INC_STATS(net, field)	SNMP_INC_STATS(icmpmsg_statistics, field+256)

#define ICMPMSGIN_INC_STATS_BH(net, field)	SNMP_INC_STATS_BH(icmpmsg_statistics, field)

#define ICMPMSGOUT_INC_STATS(net, field)	SNMP_INC_STATS((net)->mib.icmpmsg_statistics, field+256)

#define ICMPMSGIN_INC_STATS_BH(net, field)	SNMP_INC_STATS_BH((net)->mib.icmpmsg_statistics, field)



struct dst_entry;

struct net_proto_family;

include/net/netns/mib.h

+1 −0
Original line number Diff line number Diff line
@@ -10,6 +10,7 @@ struct netns_mib { 
	DEFINE_SNMP_STAT(struct udp_mib, udp_statistics);

	DEFINE_SNMP_STAT(struct udp_mib, udplite_statistics);

	DEFINE_SNMP_STAT(struct icmp_mib, icmp_statistics);

	DEFINE_SNMP_STAT(struct icmpmsg_mib, icmpmsg_statistics);

};



#endif

net/ipv4/af_inet.c

+6 −6
Original line number Diff line number Diff line
@@ -1358,10 +1358,15 @@ static __net_init int ipv4_mib_init_net(struct net *net) 
	if (snmp_mib_init((void **)net->mib.icmp_statistics,

			  sizeof(struct icmp_mib)) < 0)

		goto err_icmp_mib;

	if (snmp_mib_init((void **)net->mib.icmpmsg_statistics,

			  sizeof(struct icmpmsg_mib)) < 0)

		goto err_icmpmsg_mib;



	tcp_mib_init(net);

	return 0;



err_icmpmsg_mib:

	snmp_mib_free((void **)net->mib.icmp_statistics);

err_icmp_mib:

	snmp_mib_free((void **)net->mib.udplite_statistics);

err_udplite_mib:
@@ -1378,6 +1383,7 @@ static __net_init int ipv4_mib_init_net(struct net *net) 


static __net_exit void ipv4_mib_exit_net(struct net *net)

{

	snmp_mib_free((void **)net->mib.icmpmsg_statistics);

	snmp_mib_free((void **)net->mib.icmp_statistics);

	snmp_mib_free((void **)net->mib.udplite_statistics);

	snmp_mib_free((void **)net->mib.udp_statistics);
@@ -1393,18 +1399,12 @@ static __net_initdata struct pernet_operations ipv4_mib_ops = { 


static int __init init_ipv4_mibs(void)

{

	if (snmp_mib_init((void **)icmpmsg_statistics,

			  sizeof(struct icmpmsg_mib)) < 0)

		goto err_icmpmsg_mib;



	if (register_pernet_subsys(&ipv4_mib_ops))

		goto err_net;



	return 0;



err_net:

	snmp_mib_free((void **)icmpmsg_statistics);

err_icmpmsg_mib:

	return -ENOMEM;

}

net/ipv4/icmp.c

+0 −5
Original line number Diff line number Diff line
@@ -111,11 +111,6 @@ struct icmp_bxm { 
	unsigned char  optbuf[40];

};



/*

 *	Statistics

 */

DEFINE_SNMP_STAT(struct icmpmsg_mib, icmpmsg_statistics) __read_mostly;



/* An array of errno for error messages from dest unreach. */

/* RFC 1122: 3.2.2.1 States that NET_UNREACH, HOST_UNREACH and SR_FAILED MUST be considered 'transient errs'. */

net/ipv4/proc.c

+5 −5
Original line number Diff line number Diff line
@@ -270,7 +270,7 @@ static void icmpmsg_put(struct seq_file *seq) 
	count = 0;

	for (i = 0; i < ICMPMSG_MIB_MAX; i++) {



		if (snmp_fold_field((void **) icmpmsg_statistics, i))

		if (snmp_fold_field((void **) init_net.mib.icmpmsg_statistics, i))

			out[count++] = i;

		if (count < PERLINE)

			continue;
@@ -282,7 +282,7 @@ static void icmpmsg_put(struct seq_file *seq) 
		seq_printf(seq, "\nIcmpMsg: ");

		for (j = 0; j < PERLINE; ++j)

			seq_printf(seq, " %lu",

				snmp_fold_field((void **) icmpmsg_statistics,

				snmp_fold_field((void **) init_net.mib.icmpmsg_statistics,

				out[j]));

		seq_putc(seq, '\n');

	}
@@ -294,7 +294,7 @@ static void icmpmsg_put(struct seq_file *seq) 
		seq_printf(seq, "\nIcmpMsg:");

		for (j = 0; j < count; ++j)

			seq_printf(seq, " %lu", snmp_fold_field((void **)

				icmpmsg_statistics, out[j]));

				init_net.mib.icmpmsg_statistics, out[j]));

	}



#undef PERLINE
@@ -315,14 +315,14 @@ static void icmp_put(struct seq_file *seq) 
		snmp_fold_field((void **) init_net.mib.icmp_statistics, ICMP_MIB_INERRORS));

	for (i=0; icmpmibmap[i].name != NULL; i++)

		seq_printf(seq, " %lu",

			snmp_fold_field((void **) icmpmsg_statistics,

			snmp_fold_field((void **) init_net.mib.icmpmsg_statistics,

				icmpmibmap[i].index));

	seq_printf(seq, " %lu %lu",

		snmp_fold_field((void **) init_net.mib.icmp_statistics, ICMP_MIB_OUTMSGS),

		snmp_fold_field((void **) init_net.mib.icmp_statistics, ICMP_MIB_OUTERRORS));

	for (i=0; icmpmibmap[i].name != NULL; i++)

		seq_printf(seq, " %lu",

			snmp_fold_field((void **) icmpmsg_statistics,

			snmp_fold_field((void **) init_net.mib.icmpmsg_statistics,

				icmpmibmap[i].index | 0x100));

}