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xfrm: snmp: do not use SNMP_MIB_SENTINEL anymore

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Use ARRAY_SIZE(), so that we know the limit at compile time.

Signed-off-by: Eric Dumazet <[email protected]>
Cc: Steffen Klassert <[email protected]>
Reviewed-by: Sabrina Dubroca <[email protected]>
Link: https://patch.msgid.link/[email protected]
Signed-off-by: Jakub Kicinski <[email protected]>
This commit is contained in:
Eric Dumazet authored and Jakub Kicinski committed 2025-09-08 18:06:21 -07:00
1 parent 3a951f9520
commit c73d583e70
1 file changed
+6 -6
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net/xfrm/xfrm_proc.c
+6 -6
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@@ -45,21 +45,21 @@ static const struct snmp_mib xfrm_mib_list[] = {
SNMP_MIB_ITEM("XfrmInStateDirError", LINUX_MIB_XFRMINSTATEDIRERROR),
SNMP_MIB_ITEM("XfrmInIptfsError", LINUX_MIB_XFRMINIPTFSERROR),
SNMP_MIB_ITEM("XfrmOutNoQueueSpace", LINUX_MIB_XFRMOUTNOQSPACE),
SNMP_MIB_SENTINEL
};
static int xfrm_statistics_seq_show(struct seq_file *seq, void *v)
{
unsigned long buff[LINUX_MIB_XFRMMAX];
unsigned long buff[ARRAY_SIZE(xfrm_mib_list)];
const int cnt = ARRAY_SIZE(xfrm_mib_list);
struct net *net = seq->private;
int i;
memset(buff, 0, sizeof(unsigned long) * LINUX_MIB_XFRMMAX);
memset(buff, 0, sizeof(buff));
xfrm_state_update_stats(net);
snmp_get_cpu_field_batch(buff, xfrm_mib_list,
net->mib.xfrm_statistics);
for (i = 0; xfrm_mib_list[i].name; i++)
snmp_get_cpu_field_batch_cnt(buff, xfrm_mib_list, cnt,
net->mib.xfrm_statistics);
for (i = 0; i < cnt; i++)
seq_printf(seq, "%-24s\t%lu\n", xfrm_mib_list[i].name,
buff[i]);