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net: fix icmp_echo_enable_probe sysctl

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sysctl_icmp_echo_enable_probe is an u8.

ipv4_net_table entry should use
 .maxlen       = sizeof(u8).
 .proc_handler = proc_dou8vec_minmax,

Fixes: f1b8fa9fa5 ("net: add sysctl for enabling RFC 8335 PROBE messages")
Signed-off-by: Eric Dumazet <edumazet@google.com>
Cc: Andreas Roeseler <andreas.a.roeseler@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Eric Dumazet 2021-03-30 14:06:13 -07:00 committed by David S. Miller
parent 3c7a83fa42
commit b8128656a5
1 changed files with 2 additions and 2 deletions
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4
net/ipv4/sysctl_net_ipv4.c
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@ -601,9 +601,9 @@ static struct ctl_table ipv4_net_table[] = {
{
.procname = "icmp_echo_enable_probe",
.data = &init_net.ipv4.sysctl_icmp_echo_enable_probe,
.maxlen = sizeof(int),
.maxlen = sizeof(u8),
.mode = 0644,
.proc_handler = proc_dointvec_minmax,
.proc_handler = proc_dou8vec_minmax,
.extra1 = SYSCTL_ZERO,
.extra2 = SYSCTL_ONE
},