void mptcp_seq_show(struct seq_file *seq)
{
+ unsigned long sum[ARRAY_SIZE(mptcp_snmp_list) - 1];
struct net *net = seq->private;
int i;
seq_puts(seq, "\nMPTcpExt:");
- if (!net->mib.mptcp_statistics) {
- for (i = 0; mptcp_snmp_list[i].name; i++)
- seq_puts(seq, " 0");
-
- seq_putc(seq, '\n');
- return;
- }
+ memset(sum, 0, sizeof(sum));
+ if (net->mib.mptcp_statistics)
+ snmp_get_cpu_field_batch(sum, mptcp_snmp_list,
+ net->mib.mptcp_statistics);
for (i = 0; mptcp_snmp_list[i].name; i++)
- seq_printf(seq, " %lu",
- snmp_fold_field(net->mib.mptcp_statistics,
- mptcp_snmp_list[i].entry));
+ seq_printf(seq, " %lu", sum[i]);
+
seq_putc(seq, '\n');
}