diff options
| -rw-r--r-- | net/mptcp/mib.c | 17 |
1 files changed, 7 insertions, 10 deletions
diff --git a/net/mptcp/mib.c b/net/mptcp/mib.c index b21ff9be04c6..3240b72271a7 100644 --- a/net/mptcp/mib.c +++ b/net/mptcp/mib.c @@ -72,6 +72,7 @@ bool mptcp_mib_alloc(struct net *net) void mptcp_seq_show(struct seq_file *seq) { + unsigned long sum[ARRAY_SIZE(mptcp_snmp_list) - 1]; struct net *net = seq->private; int i; @@ -81,17 +82,13 @@ void mptcp_seq_show(struct seq_file *seq) 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'); } |