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-rw-r--r--net/sctp/proc.c23
1 files changed, 2 insertions, 21 deletions
diff --git a/net/sctp/proc.c b/net/sctp/proc.c
index 330362e4ea0d..69bb5a63fd8b 100644
--- a/net/sctp/proc.c
+++ b/net/sctp/proc.c
@@ -38,6 +38,7 @@
38#include <linux/seq_file.h> 38#include <linux/seq_file.h>
39#include <linux/init.h> 39#include <linux/init.h>
40#include <net/sctp/sctp.h> 40#include <net/sctp/sctp.h>
41#include <net/ip.h> /* for snmp_fold_field */
41 42
42static struct snmp_mib sctp_snmp_list[] = { 43static struct snmp_mib sctp_snmp_list[] = {
43 SNMP_MIB_ITEM("SctpCurrEstab", SCTP_MIB_CURRESTAB), 44 SNMP_MIB_ITEM("SctpCurrEstab", SCTP_MIB_CURRESTAB),
@@ -75,26 +76,6 @@ static struct snmp_mib sctp_snmp_list[] = {
75 SNMP_MIB_SENTINEL 76 SNMP_MIB_SENTINEL
76}; 77};
77 78
78/* Return the current value of a particular entry in the mib by adding its
79 * per cpu counters.
80 */
81static unsigned long
82fold_field(void *mib[], int nr)
83{
84 unsigned long res = 0;
85 int i;
86
87 for_each_possible_cpu(i) {
88 res +=
89 *((unsigned long *) (((void *) per_cpu_ptr(mib[0], i)) +
90 sizeof (unsigned long) * nr));
91 res +=
92 *((unsigned long *) (((void *) per_cpu_ptr(mib[1], i)) +
93 sizeof (unsigned long) * nr));
94 }
95 return res;
96}
97
98/* Display sctp snmp mib statistics(/proc/net/sctp/snmp). */ 79/* Display sctp snmp mib statistics(/proc/net/sctp/snmp). */
99static int sctp_snmp_seq_show(struct seq_file *seq, void *v) 80static int sctp_snmp_seq_show(struct seq_file *seq, void *v)
100{ 81{
@@ -102,7 +83,7 @@ static int sctp_snmp_seq_show(struct seq_file *seq, void *v)
102 83
103 for (i = 0; sctp_snmp_list[i].name != NULL; i++) 84 for (i = 0; sctp_snmp_list[i].name != NULL; i++)
104 seq_printf(seq, "%-32s\t%ld\n", sctp_snmp_list[i].name, 85 seq_printf(seq, "%-32s\t%ld\n", sctp_snmp_list[i].name,
105 fold_field((void **)sctp_statistics, 86 snmp_fold_field((void **)sctp_statistics,
106 sctp_snmp_list[i].entry)); 87 sctp_snmp_list[i].entry));
107 88
108 return 0; 89 return 0;